| OLD | NEW |
| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_BROWSER_WEB_CONTENTS_AURA_OVERSCROLL_WINDOW_ANIMATION_H_ | 5 #ifndef CONTENT_BROWSER_WEB_CONTENTS_AURA_OVERSCROLL_WINDOW_ANIMATION_H_ |
| 6 #define CONTENT_BROWSER_WEB_CONTENTS_AURA_OVERSCROLL_WINDOW_ANIMATION_H_ | 6 #define CONTENT_BROWSER_WEB_CONTENTS_AURA_OVERSCROLL_WINDOW_ANIMATION_H_ |
| 7 | 7 |
| 8 #include <memory> |
| 9 |
| 8 #include "base/macros.h" | 10 #include "base/macros.h" |
| 9 #include "base/memory/scoped_ptr.h" | |
| 10 #include "content/browser/renderer_host/overscroll_controller_delegate.h" | 11 #include "content/browser/renderer_host/overscroll_controller_delegate.h" |
| 11 #include "content/common/content_export.h" | 12 #include "content/common/content_export.h" |
| 12 #include "ui/compositor/layer_animation_observer.h" | 13 #include "ui/compositor/layer_animation_observer.h" |
| 13 | 14 |
| 14 namespace aura { | 15 namespace aura { |
| 15 class Window; | 16 class Window; |
| 16 } | 17 } |
| 17 | 18 |
| 18 namespace ui { | 19 namespace ui { |
| 19 class Layer; | 20 class Layer; |
| (...skipping 21 matching lines...) Expand all Loading... |
| 41 // creating a parallax scrolling effect. Left and right are reversed for RTL | 42 // creating a parallax scrolling effect. Left and right are reversed for RTL |
| 42 // languages, but stack order remains unchanged. | 43 // languages, but stack order remains unchanged. |
| 43 enum Direction { SLIDE_FRONT, SLIDE_BACK, SLIDE_NONE }; | 44 enum Direction { SLIDE_FRONT, SLIDE_BACK, SLIDE_NONE }; |
| 44 | 45 |
| 45 // Delegate class that interfaces with the window animation. | 46 // Delegate class that interfaces with the window animation. |
| 46 class CONTENT_EXPORT Delegate { | 47 class CONTENT_EXPORT Delegate { |
| 47 public: | 48 public: |
| 48 virtual ~Delegate() {} | 49 virtual ~Delegate() {} |
| 49 | 50 |
| 50 // Create a slide window with the given |bounds| relative to its parent. | 51 // Create a slide window with the given |bounds| relative to its parent. |
| 51 virtual scoped_ptr<aura::Window> CreateFrontWindow( | 52 virtual std::unique_ptr<aura::Window> CreateFrontWindow( |
| 52 const gfx::Rect& bounds) = 0; | 53 const gfx::Rect& bounds) = 0; |
| 53 virtual scoped_ptr<aura::Window> CreateBackWindow( | 54 virtual std::unique_ptr<aura::Window> CreateBackWindow( |
| 54 const gfx::Rect& bounds) = 0; | 55 const gfx::Rect& bounds) = 0; |
| 55 | 56 |
| 56 // Returns the main window that participates in the animation. The delegate | 57 // Returns the main window that participates in the animation. The delegate |
| 57 // does not own this window. | 58 // does not own this window. |
| 58 virtual aura::Window* GetMainWindow() const = 0; | 59 virtual aura::Window* GetMainWindow() const = 0; |
| 59 | 60 |
| 60 // Called when we know the animation is going to complete successfully, but | 61 // Called when we know the animation is going to complete successfully, but |
| 61 // before it actually completes. | 62 // before it actually completes. |
| 62 virtual void OnOverscrollCompleting() = 0; | 63 virtual void OnOverscrollCompleting() = 0; |
| 63 | 64 |
| 64 // Called when the animation has been completed. The slide window is | 65 // Called when the animation has been completed. The slide window is |
| 65 // transferred to the delegate. | 66 // transferred to the delegate. |
| 66 virtual void OnOverscrollCompleted(scoped_ptr<aura::Window> window) = 0; | 67 virtual void OnOverscrollCompleted( |
| 68 std::unique_ptr<aura::Window> window) = 0; |
| 67 | 69 |
| 68 // Called when the overscroll gesture has been cancelled, after the cancel | 70 // Called when the overscroll gesture has been cancelled, after the cancel |
| 69 // animation finishes. | 71 // animation finishes. |
| 70 virtual void OnOverscrollCancelled() = 0; | 72 virtual void OnOverscrollCancelled() = 0; |
| 71 }; | 73 }; |
| 72 | 74 |
| 73 explicit OverscrollWindowAnimation(Delegate* delegate); | 75 explicit OverscrollWindowAnimation(Delegate* delegate); |
| 74 | 76 |
| 75 ~OverscrollWindowAnimation() override; | 77 ~OverscrollWindowAnimation() override; |
| 76 | 78 |
| (...skipping 23 matching lines...) Expand all Loading... |
| 100 | 102 |
| 101 // Return the front/back layer that is involved in the animation. The caller | 103 // Return the front/back layer that is involved in the animation. The caller |
| 102 // does not own it. | 104 // does not own it. |
| 103 ui::Layer* GetFrontLayer() const; | 105 ui::Layer* GetFrontLayer() const; |
| 104 ui::Layer* GetBackLayer() const; | 106 ui::Layer* GetBackLayer() const; |
| 105 | 107 |
| 106 // ui::ImplicitAnimationObserver: | 108 // ui::ImplicitAnimationObserver: |
| 107 void OnImplicitAnimationsCompleted() override; | 109 void OnImplicitAnimationsCompleted() override; |
| 108 | 110 |
| 109 // We own the window created for the animation. | 111 // We own the window created for the animation. |
| 110 scoped_ptr<aura::Window> slide_window_; | 112 std::unique_ptr<aura::Window> slide_window_; |
| 111 | 113 |
| 112 // Shadow shown under the animated layer. | 114 // Shadow shown under the animated layer. |
| 113 scoped_ptr<ShadowLayerDelegate> shadow_; | 115 std::unique_ptr<ShadowLayerDelegate> shadow_; |
| 114 | 116 |
| 115 // Delegate that provides the animation target and is notified of the | 117 // Delegate that provides the animation target and is notified of the |
| 116 // animation state. | 118 // animation state. |
| 117 Delegate* delegate_; | 119 Delegate* delegate_; |
| 118 | 120 |
| 119 // The current animation direction. | 121 // The current animation direction. |
| 120 Direction direction_; | 122 Direction direction_; |
| 121 | 123 |
| 122 // Indicates if the current slide has been cancelled. True while the cancel | 124 // Indicates if the current slide has been cancelled. True while the cancel |
| 123 // animation is in progress. | 125 // animation is in progress. |
| 124 bool overscroll_cancelled_; | 126 bool overscroll_cancelled_; |
| 125 | 127 |
| 126 DISALLOW_COPY_AND_ASSIGN(OverscrollWindowAnimation); | 128 DISALLOW_COPY_AND_ASSIGN(OverscrollWindowAnimation); |
| 127 }; | 129 }; |
| 128 | 130 |
| 129 } // namespace content | 131 } // namespace content |
| 130 | 132 |
| 131 #endif // CONTENT_BROWSER_WEB_CONTENTS_AURA_OVERSCROLL_WINDOW_ANIMATION_H_ | 133 #endif // CONTENT_BROWSER_WEB_CONTENTS_AURA_OVERSCROLL_WINDOW_ANIMATION_H_ |
| OLD | NEW |